The first-ever Plantar Fasciitis that strengthens the foot structure and prevents Plantar Fasciitis symptom onset as well as overuse injuries. With precise targeted compression levels and cushioning, the FS4 Plantar Fasciitis sock features Compression Zone Technology® that is designed for proper foot support. 

Targeted Conditions

  • Plantar Fasciitis
  • Foot Fatigue
  • Arch/Heel Pain

Performance Features

  • Medical Grade Support
  • Y-Gore heel for anatomical shape
  • Patented Compression Zone Technology®
  • Seamless Construction
  • Extra cushioning without the bulk
  • Anatomical left/right design for perfect fit
  • Anti-bacterial fabric

    Small = Mens 3.5 - 5  /  Womens 4 - 6.5

    Medium = Mens 6 - 9.5  /  Womens 7 - 10.5

    Large = Mens 10 - 13  /  Womens 11 +

    X-Large = Mens 13.5 - 15 

    XXL = Mens 15.5 +

Orthosleeve / OS1st FS4 Foot Compression Socks Pair BLACK


Available Options


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